Saint Kitts and Nevis
Beach sand sampling from St Kitts and Nevis in the Caribbean (Leeward islands). The sand is dark due to volcanic origin of the coastal sediments. From left to right: - Horsetrack beach (Nevis) - Pinneys beach (Nevis) - Golden Lemon beach (St Kitts) - Basse-Terre beach (St Kitts) Collected April 19/20, 1992.
© Olivier Mével